<template>

  <template v-for="(item, index) in props.menuData">
    <el-menu-item @click="handleClick(item, `${props.index}-${item.meta.id}`)"
      v-if="!item.children || item.children.length == 0" :index="`${props.index}-${item.meta.id}`"
      :key="`${props.index}-${item.meta.id}`">
      <el-icon size="20">
        <component :is="item.meta.icon"></component>
      </el-icon>
      <span>{{ item.meta.name }}</span>
    </el-menu-item>
    <el-sub-menu v-else :index="`${props.index}-${item.meta.id}`">
      <template #title>
        <el-icon size="20">
          <component :is="item.meta.icon"></component>
        </el-icon>
        <span>{{ item.meta.name }}</span>
      </template>
      <tree-menu :index="`${props.index}-${item.meta.id}`" :menuData="item.children" />
    </el-sub-menu>
  </template>

</template>

<script setup>
import { useRouter } from 'vue-router';

const props = defineProps(['menuData', 'index'])

// 创建router实例
const router = useRouter()
//点击菜单
const handleClick = (item, active = `${props.index}-0`) => {
  router.push(item.meta.path)
}

</script>

<style></style>